Cross-platform terminal emulator balancing speed, platform-native UI, and modern features. Designed for an enhanced interactive CLI environment, offering full standards compliance for seamless integration with shells and CLI tools.

The best open source alternative to MobaXterm is Ghostty. If that doesn't suit you, our users have ranked more than 100 alternatives to MobaXterm and loads of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to MobaXterm are mRemoteNG, Tabby, Remmina and Termux.
Cross-platform terminal emulator balancing speed, platform-native UI, and modern features. Designed for an enhanced interactive CLI environment, offering full standards compliance for seamless integration with shells and CLI tools.

Manage remote connections efficiently with this open-source tool, featuring a tabbed interface supporting RDP, VNC, SSH, Telnet, HTTP, and more protocols, without any ads.

mRemoteNG is the only one on this list that is actually an alternative to MobaXterm in terms of functionality offered and core features.
Most of the functionality like MobaXterm. But Open Source.


Tabby is an infinitely customizable cross-platform terminal app for local shells, serial, SSH and Telnet connections.



support X server forwarding and keyword highlight

Open source remote desktop client for Linux and BSD supporting RDP, VNC, SPICE, and more, aimed at sysadmins and travelers needing remote access with features like scrollable high-res desktops and organized connection management.




Remmina have a session manager built in like mobaxterm. I think that only Remmina and mRemoteNG are truly replacement for mobaxterm

Experience a powerful Unix terminal on Android without the need for rooting. Customize with packages via Apt, run command-line tools, SSH, and program in C, Python, and more. Enjoy a full Unix environment with bash, zsh, mouse support, and external display compatibility.



Windows Terminal is a new, modern, feature-rich, productive terminal application for command-line users. It includes many of the features most frequently requested by the Windows command-line community including support for tabs, rich text, globalization, configurability...




Windows console emulator with tabs, which presents multiple consoles and simple GUI applications as one customizable GUI window with various features.




Terminal emulator for macOS enabling split panes, session restoration, advanced customization, search, SSH, automation features, tmux integration, Unicode, mouse support, notifications, inline images, broadcast input, and profile management.




KiTTY is an opensource terminal emulator, forked from PuTTY , that adds many extra features to the original software.


Verry good SSH client. Integrates with WinSCP and pscp. Is the same as PuTTY but with extra's. The i.e. integrated launcher functionality. Session information in files and not in the registry. With dirmode on.


Konsole is a terminal to run a command shell. It provides a command line interface for directly controlling your computer.




ReTerminal is a sleek, Material 3-inspired terminal emulator designed as a modern alternative to the legacy Jackpal Terminal. Built on Termux's robust TerminalView.



Alacritty is a blazing fast, GPU accelerated terminal emulator. It’s written in Rust and uses OpenGL for rendering to be the fastest terminal emulator available. Alacritty is available on GitHub in source form.


The UI was not user-friendly, so MobaXterm contain à lot of more features. But MobaXterm is closed instead of mRemoteNG who is open source !